def save_file(file: io.BufferedWriter):
"""Save file without closing it
Args:
file (:obj:`io.BufferedWriter`): A file-like object
"""
file.flush()
os.fsync(file.fileno())
file.seek(0)
def export_stream(model, **kwargs):
stream = BufferedWriter()
if not isinstance(model, Course):
raise NotImplementedError(
'cannot export anything else than a course model ({} provided)'.
format(model.__class__.__name_))
with zipfile.zipfile(stream) as zfile:
zfile.write(export_meta(model), IMSCC_MANIFEST_FILENAME)
file_output(model, zfile)
qtis = course_xmlqti_builder(model) # we assume it is a course model
discussions = course_xmlqti_builder(model)
stream.seek(0)
return stream
